Alert archive / Nebraska / Severe Thunderstorm Warnings in 2024

Severe Thunderstorm Warning 413, NWS Omaha, NE

October 30, 2024Nemaha County, Richardson County, Nebraska

NWS Omaha, NE issued this severe thunderstorm warning at Oct 30, 2024, 12:53 PM CDT for Nemaha County, Richardson County, Nebraska. It was in force for 52 min. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Oct 30, 2024, 12:53 PM CDT (17:53 UTC)
Expired
Oct 30, 2024, 1:45 PM CDT
In force
52 min
Issued by
NWS Omaha, NE
Area
Storm-based polygon
Hail
0.75 in
Wind
60.0 mph

Counties Nemaha County, NE, Richardson County, NE

The radar

The Omaha radar (KOAX), 128 km from the middle of the area, began a volume at 17:55 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

The nearest sounding before it

Topeka, KS (KTOP), launched 12:00Z, 5.9 hours before the alert went out and 140 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.

Skew-T log-pSkew-T log-p diagram, Topeka, KS at 12:00Z on 2024-10-30Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 295 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Topeka, KS at 12:00Z on 2024-10-30The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 254 square meters per square second.1939587897117Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
295 J/kg
Mixed-layer CIN
-142 J/kg
Mixed-layer LCL
739 m above ground
0-6 km bulk shear
27 kt
0-1 km storm-relative helicity
254 m²/s²
0-3 km storm-relative helicity
376 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The office that day

Everything else NWS Omaha, NE issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Oct 30, 9:47 AM CDTSevere Thunderstorm WarningOAXGage, Jefferson10 min
Oct 30, 10:36 AM CDTSevere Thunderstorm WarningOAXCass, Otoe24 min
Oct 30, 11:06 AM CDTSpecial Weather StatementOAXCass24 min
Oct 30, 11:24 AM CDTSevere Thunderstorm WarningOAXCass, Sarpy25 min
Oct 30, 12:47 PM CDTSpecial Weather StatementOAXNemaha, Richardson28 min
Oct 30, 1:11 PM CDTSevere Thunderstorm Warning Destructive damage threatOAXNemaha, Richardson19 min
Oct 30, 11:26 AM CDTSpecial Weather StatementOAXMonona34 min
Oct 30, 1:29 PM CDTSevere Thunderstorm Warning Considerable damage threatOAXPage46 min
Oct 30, 1:54 PM CDTSpecial Weather StatementOAXMontgomery36 min

Nearby

Severe Thunderstorm Warnings in Nebraska, 2024Every severe thunderstorm warning in 2024

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.